Stealth Acoustics 255R Subwoofer Amplifierstealth-acoustics-255rThe Stealth Acoustics 255R is a rack mountable, mono, subwoofer power amplifier. It incorporates all of the features found on a conventional powered subwoofer and puts them in a package that can be installed in a standard 19" equipment rack. With it's full complement of input and output options it will adapt to any installation interface requirement. The 255R has been developed to power the Stealth Acoustics B1630 and B32 invisible in-wall subwoofer panels but of course could be used to power any subwoofer system.